﻿using System;

class AssignNullValues
{
    static void Main()
    {
        int? a = null;
        double? b = null;
        Console.WriteLine("A = {0} \nB = {1}\nBoth variables are assigned with null value.", a, b);
        Console.WriteLine("If we add some values to the variables, we get:");
        int? c = a + 75;
        double? d = b + 34.0003;
        Console.WriteLine("A + 75 = {0} \nB + 34.003 = {1}", c, d);
        Console.WriteLine("Even after the addition, both the variables still have null value!");
    }
}
